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  DDT-220T/TC
Passive Infrared & Microwave, MCU
Self adaptive detecting technique can eliminate interferential factors.
Professional Fresnel lens made of optical materials are used, which is with high flexibility and stable function.
Patent "visual area molding technique" improves the favorable matching between microwave and infrared visual area.
Fully protected insects resisting beam system
Novel and practical walking test mode, MW & PIR can be tested separately
Accessories: twist installation bracket,(SMB-10), Lens groupware for choice, plane installation groupware.
 
 
    Description:





 
Model DDT-220T/TC DDT-235T/TC DDT-250T/TC
Detecting Distance 6m*6m 11m*11m 15m*15m
Dimension 11.9cm*7.1cm*4.2cm(4.68inch*2.79inch*1.65inch)
Installation method/height Hanging/1.8-3m
Detecting method Doppler floating (MW) PIR
Detecting speed 0.2-7m/s
Frequency of MW(GHz) 10.515-10.535GHz 10.515-10.535GHz 10.515-10.535GHz
Tamper switch NC.25mA/30VDC
Alarm output NC50mA/30VDC
Operating voltage/currency 7.5-16VDC/14mA
Operating temperature/humidity -25 °C -+65°C /relevant humidity over 95% >
Anti EMI > 50v/m 10MHz---1000MHz
Anti- light interference > 12000LUX
Physical appearance & dimension 119*71*42mm
Wire 14-22" AWG Suggest
 
 
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   知识
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  2. Iprating
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